Convert Cup (US customary) to Ounce (fluid imperial)

Enter a value in cup (us customary) to convert it to ounce (fluid imperial). The result updates instantly and includes the formula and calculation steps.

Cup (US customary) to Ounce (fluid imperial) calculator

to
c (US)
Ounce (fluid imperial)
fl oz (imp)

Cup (US customary) to Ounce (fluid imperial) formula

Use this formula to convert cup (us customary) to ounce (fluid imperial):

Ounce (fluid imperial) = Cup (US customary) * 8.326741846289888

Calculation

Enter a valid number above to see the formula with your value substituted step by step.

Cup (US customary) to Ounce (fluid imperial) Conversion Table

Reference values for converting Cup (US customary) to Ounce (fluid imperial).

Cup (US customary) (c (US))Ounce (fluid imperial) (fl oz (imp))
0.1 c (US)0.8327 fl oz (imp)
1 c (US)8.3267 fl oz (imp)
2 c (US)16.6535 fl oz (imp)
5 c (US)41.6337 fl oz (imp)
10 c (US)83.2674 fl oz (imp)
20 c (US)166.5348 fl oz (imp)
50 c (US)416.3371 fl oz (imp)
100 c (US)832.6742 fl oz (imp)

Worked example

Convert 2 Cup (US customary) to Ounce (fluid imperial)

Ounce (fluid imperial) = 2 × 8.326741846289888 = 16.6535 Ounce (fluid imperial)

About these units

Cup (US customary)

The US customary cup is a unit of measurement used to quantify liquid volumes in cooking and baking, particularly in the United States. It is defined as 236.588 milliliters, which is slightly less than the metric cup. The US customary cup is part of the Imperial system and has been used historically in American recipes to standardize ingredient measurements. Today, it remains a fundamental measurement in US kitchens, featured in numerous recipes, cookbooks, and kitchen tools designed to provide accurate and consistent results in cooking and baking.

Ounce (fluid imperial)

The fluid ounce (Imperial) is a unit of measurement used to quantify liquid volumes, particularly in the UK and countries using the Imperial system. It is defined as approximately 28.413 milliliters. Historically, the Imperial fluid ounce was used for measuring small quantities of liquids in cooking, medicine, and trade. Although less commonly used today, it remains a part of the Imperial measurement system, offering a standardized measure for liquids that is consistent with historical practices and still referenced in certain contexts.